*1. 5 different temperature can be set for each heating block. *2. When conducing temperature control or reflux at room temperature or lower, the unit needs to be connected to low temperature circulator. *3. Manifold (PPS-55M) is useful when executing gas flushing in block. *4. Various reaction vessel, glass parts, drip-proof cover, reflux adapter, test tube adapter are not supplied with the unit. Please choose your desired vesseldepending on your purpose of use. *5. PPS-5510 without the manifold (Cat. No.218279)